One was thrown together by committee with some function goal in mind, the other designed top to bottom with huge influence from process engineers. Simplified layout and reducent component count/variety means less time in pick&place, faster optical alignment, faster optical inspection, less opportunity for process flaws.
to https://bitbuilt.net/forums/index.php?threads/trimming-your-... revercse engineered pcb layout here https://gmanmodz.com/2020/01/30/2020-the-year-of-n64-again/
One was thrown together by committee with some function goal in mind, the other designed top to bottom with huge influence from process engineers. Simplified layout and reducent component count/variety means less time in pick&place, faster optical alignment, faster optical inspection, less opportunity for process flaws.